pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
12.5	QSARToolbox	0	-1	O=NN(CCCl)C(=O)NC1CCCCC1	O=NN(CCCl)C(=O)[N-]C1CCCCC1	mol33751	O=NN(CCCl)C(=O)NC1CCCCC1